<template>
  <div class="login_body">
    <div class="bg" />
    <div class="box">
      <div class="title">智慧园区-登录</div>
      <el-form ref="form" :rules="rules" :hide-required-asterisk="hideAsterisk" :model="fromData">
        <el-form-item label="账号" prop="username">
          <el-input v-model="fromData.username" placeholder="请输入账号" />
        </el-form-item>

        <el-form-item label="密码" prop="password">
          <el-input v-model="fromData.password" placeholder="请输入密码" type="password" show-password />
        </el-form-item>
        <el-form-item prop="remember">
          <el-checkbox v-model="fromData.remember">记住我</el-checkbox>
        </el-form-item>

        <el-form-item>
          <el-button type="primary" class="login_btn" @click="doLogin()">登录</el-button>
        </el-form-item>
      </el-form>
    </div>
  </div>
</template>

<script>
const FORMDATA_KEY = 'form_key'
export default {
  name: 'Login',
  data() {
    return {
      fromData: {
        username: '', // 账号
        password: '', // 密码
        remember: false // 记住密码，默认为false
      },
      rules: {
        username: [{ required: true, message: '请输入账号', trigger: 'blur' }, { min: 3, max: 30, message: '长度在 3 到 30 个字符', trigger: 'blur' }],
        password: [{ required: true, message: '请输入密码', trigger: 'blur' }, { min: 6, max: 30, message: '长度在 6 到 30 个字符', trigger: 'blur' }]
      },
      hideAsterisk: true // 是否显示星号
    }
  },
  mounted() {
    const cacheFormStr = localStorage.getItem(FORMDATA_KEY)
    if (cacheFormStr) {
      const cacheFormData = JSON.parse(cacheFormStr)
      this.fromData.username = cacheFormData.username
      this.fromData.password = cacheFormData.password
      this.fromData.remember = cacheFormData.remember // 恢复记住我选项的状态
    }
  },
  methods: {
    doLogin() {
      this.$refs.form.validate(async(valid) => { // 验证表单
        console.log('登录页面测试：', valid)
        if (valid) { // 如果验证通过
          console.log('测试打印登录信息：', this.fromData) // 打印登录信息（调试用）
          const { username, password, remember } = this.fromData // 解构出用户名和密码
          try {
            await this.$store.dispatch('user/doLogin', { username, password }) // 注意大小写
            this.$router.push({ path: '/' }) // 登录成功后跳转到首页

            if (remember) {
              localStorage.setItem(FORMDATA_KEY, JSON.stringify({ username, password, remember }))
            } else {
              localStorage.removeItem(FORMDATA_KEY)
            }
          } catch (error) {
            console.error('登录失败:', error)
            // 可以在这里添加错误提示
          }
        }
      })
    }
  }
}
</script>

<style scoped lang="scss">
.login_body {
  display: flex;
}
.bg {
  width: 60vw;
  height: 100vh;
  background: url("~@/assets/login-bg.svg") no-repeat;
  background-position: right top;
  background-size: cover;
}
.box {
  margin: 200px 10% 0;
  flex: 1;
  .title {
    padding-bottom: 76px;
    font-size: 26px;
    font-weight: 500;
    color: #1e2023;
  }
  ::v-deep() {
    .ant-form-item {
      display: flex;
      margin-bottom: 62px;
      flex-direction: column;
    }
    .ant-form-item-label label {
      font-size: 16px;
      color: #8b929d;
    }
    .ant-input,
    .ant-input-password {
      border-radius: 8px;
    }
  }
}
.login_btn {
  width: 100%;
}
</style>
